Two electric charges of $9\; \mu C$ and $- 3 \; \mu C$ are placed $0.16\;m$ apart in air. There will be a point $'P'$ at which electric potential is zero on the line joining two charges and in between them. The distance of $P$ from $9 \; \mu\;C$ is :

Question

( A ) 0.06 m
( B ) 0.14 m
( C ) 0.12 m
( D ) 0.08 m